INSTANCES

Instances is the mode that we set and then use to identify a migration file.

• NEW - This will create a new table in the database

• RENAMETABLE - Will rename a table in the database

• DROP - This will drop a table in the database

• CHANGE - This is like altering the table columns

INSTANCE USAGE

Let's take a look how to use this instances.

• The up is always used in migrating the migration files.

• The down is used in the rollback of the migration or like a reverse of the up